$OpenBSD: patch-build_config_allocator_gni,v 1.5 2017/04/28 14:21:00 robert Exp $
--- build/config/allocator.gni.orig.port	Thu Apr 27 19:56:56 2017
+++ build/config/allocator.gni	Thu Apr 27 19:57:03 2017
@@ -18,7 +18,7 @@ if (is_android || current_cpu == "mipsel" || is_mac ||
 # against the debug CRT with "is_nacl=false".
 if ((is_linux || is_android || is_mac ||
      (is_win && !is_component_build && !is_debug)) && !is_asan && !is_lsan &&
-    !is_tsan && !is_msan) {
+    !is_tsan && !is_msan && !is_openbsd) {
   _default_use_experimental_allocator_shim = true
 } else {
   _default_use_experimental_allocator_shim = false
